.25% and state income tax on the rich. it's now in the hands of the court. the fair political practices commission filed a lawsuit demanding an audit of the arizona donor group americans for responsible leadership. it says in part, quote, respondent's conduct will cause great and irreparable harm to the voters of california by potentially denying them vital information regarding the true source of large sums money n answer to that lawsuit, the arizona nonprofit says, quote, this motion is the result of intense political pressure to have them do something and keep the campaign issue alive. with ads clogging the airwaves, it's a reminder there isn't much time left what would that accomplish to find out who they are? >> i think there may be something funny going on here. there are a lot of people giving money. why didn't they put their name on it? there is an angle we don't know about. >> reporter: so this could all come to a conclusion soon. a court hearing is scheduled tuesday morning so there is a possibility that the myst